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Fedora Update Notification
FEDORA-2019-ea638fb605
2019-09-14 16:29:06.037941
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Name : dovecot
Product : Fedora 31
Version : 2.3.7.2
Release : 1.fc31
URL :
http://www.dovecot.org/
Summary : Secure imap and pop3 server
Description :
Dovecot is an IMAP server for Linux/UNIX-like systems, written with security
primarily in mind. It also contains a small POP3 server. It supports mail
in either of maildir or mbox formats.
The SQL drivers and authentication plug-ins are in their subpackages.
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Update Information:
* CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte when
scanning data in quoted strings, leading to out of bounds heap memory writes
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References:
[ 1 ] Bug #1742010 - dovecot-2.3.7.1 is available
https://bugzilla.redhat.com/show_bug.cgi?id=1742010
[ 2 ] Bug #1746666 - CVE-2019-11500 dovecot: improper NULL byte handling in IMAP and
ManageSieve protocol parsers leads to out of bounds writes [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1746666
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2019-ea638fb605' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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